diff --git a/RagePhoto.cpp b/RagePhoto.cpp
index 55645dd..d3b270b 100644
--- a/RagePhoto.cpp
+++ b/RagePhoto.cpp
@@ -401,6 +401,12 @@ void RagePhoto::setFilePath(const QString &filePath)
     p_inputMode = 1;
 }
 
+void RagePhoto::setIODevice(QIODevice *ioDevice)
+{
+    p_ioDevice = ioDevice;
+    p_inputMode = 2;
+}
+
 bool RagePhoto::setJsonData(const QByteArray &data)
 {
     QJsonDocument t_jsonDocument = QJsonDocument::fromJson(data);
diff --git a/RagePhoto.h b/RagePhoto.h
index a63881b..c05198b 100644
--- a/RagePhoto.h
+++ b/RagePhoto.h
@@ -42,13 +42,14 @@ public:
     };
     explicit RagePhoto(const QByteArray &data);
     explicit RagePhoto(const QString &filePath = QString());
-    explicit RagePhoto(QIODevice *device);
+    explicit RagePhoto(QIODevice *ioDevice);
     bool isLoaded();
     bool load();
     void clear();
     void setDescription(const QString &description);
     void setFileData(const QByteArray &data);
     void setFilePath(const QString &filePath);
+    void setIODevice(QIODevice *ioDevice);
     bool setJsonData(const QByteArray &data);
     bool setPhotoData(const QByteArray &data);
     bool setPhotoData(const char *data, int size);
diff --git a/SnapmaticPicture.cpp b/SnapmaticPicture.cpp
index 290e591..15ed523 100644
--- a/SnapmaticPicture.cpp
+++ b/SnapmaticPicture.cpp
@@ -50,7 +50,6 @@
 SnapmaticPicture::SnapmaticPicture(const QString &fileName, QObject *parent) : QObject(parent), picFilePath(fileName)
 {
     reset();
-    ragePhoto.setFilePath(fileName);
 }
 
 SnapmaticPicture::~SnapmaticPicture()
@@ -93,7 +92,10 @@ bool SnapmaticPicture::preloadFile()
         return false;
     }
 
+    ragePhoto.setIODevice(picFile);
     bool ok = ragePhoto.load();
+    picFile->close();
+    delete picFile;
     if (!ok)
         return false;